1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | /////////////////////////////////////////////////////////////////////////////// |
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27 | // File: CCalMaterialFactory.cc |
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28 | // Description: CCalMaterialFactory is a factory class to vuild G4Material |
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29 | // from CCalMaterial and CCalAmaterial |
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30 | /////////////////////////////////////////////////////////////////////////////// |
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31 | #include "CCalMaterialFactory.hh" |
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32 | #include "CCalutils.hh" |
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33 | #include <fstream> |
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34 | #include <stdlib.h> |
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35 | |
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36 | #include "G4Material.hh" |
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37 | |
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38 | //#define ddebug |
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39 | //#define debug |
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40 | |
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41 | typedef CCalMaterial* ptrCCalMaterial; |
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42 | typedef CCalAMaterial* ptrCCalAMaterial; |
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43 | |
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44 | |
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45 | CCalMaterialFactory * CCalMaterialFactory::instance = 0; |
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46 | G4String CCalMaterialFactory::elementfile = ""; |
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47 | G4String CCalMaterialFactory::mixturefile = ""; |
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48 | |
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49 | |
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50 | CCalMaterialFactory* CCalMaterialFactory::getInstance(const G4String& matfile, |
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51 | const G4String& mixfile){ |
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52 | if ((matfile=="" || matfile==elementfile) && |
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53 | (mixfile=="" || mixfile==mixturefile)) |
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54 | return getInstance(); |
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55 | else if ((matfile != "" && elementfile != "" && matfile != elementfile) || |
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56 | (mixfile != "" && mixturefile != "" && mixfile != mixturefile)) { |
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57 | G4cerr << "ERROR: Trying to get materials from " << matfile << " and " |
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58 | << mixfile << " while previously were retrieved from " |
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59 | << elementfile << " and " << mixturefile << "." << G4endl; |
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60 | return 0; |
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61 | } else { |
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62 | if (elementfile == "") |
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63 | elementfile=matfile; |
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64 | if (mixturefile == "") |
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65 | mixturefile=mixfile; |
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66 | return getInstance(); |
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67 | } |
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68 | } |
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69 | |
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70 | |
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71 | CCalMaterialFactory* CCalMaterialFactory::getInstance(const G4String& matfile){ |
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72 | return getInstance(matfile,matfile); |
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73 | } |
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74 | |
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75 | |
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76 | CCalMaterialFactory* CCalMaterialFactory::getInstance(){ |
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77 | if (elementfile=="" || mixturefile=="") { |
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78 | G4cerr << "ERROR: You haven't defined files to be used for materials in " |
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79 | << "CCalMaterialFactory::getInstance(const G4String&,const G4String&)" |
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80 | << G4endl; |
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81 | return 0; |
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82 | } |
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83 | |
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84 | if (instance==0) { |
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85 | instance = new CCalMaterialFactory; |
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86 | return instance; |
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87 | } |
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88 | else |
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89 | return instance; |
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90 | } |
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91 | |
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92 | |
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93 | CCalMaterialFactory::~CCalMaterialFactory(){ |
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94 | CCalMaterialTable::iterator ite; |
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95 | for(ite = theCCalMaterials.begin(); ite != theCCalMaterials.end(); ite++ ){ |
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96 | delete *ite; |
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97 | } |
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98 | theCCalMaterials.clear(); |
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99 | CCalAMaterialTable::iterator itea; |
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100 | for(itea = theCCalAMaterials.begin(); itea != theCCalAMaterials.end(); |
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101 | itea++ ){ |
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102 | delete *itea; |
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103 | } |
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104 | theCCalAMaterials.clear(); |
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105 | } |
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106 | |
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107 | |
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108 | G4Material* CCalMaterialFactory::findMaterial(const G4String & mat) const { |
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109 | G4Material* theMat=findG4Material(mat); |
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110 | |
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111 | if (theMat) { |
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112 | #ifdef ddebug |
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113 | G4cout << "Material " << mat << " already defined. Returning previous " |
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114 | << "instance." << G4endl; |
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115 | #endif |
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116 | return theMat; |
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117 | } else { |
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118 | CCalMaterial* CCalmat=findCCalMaterial(mat); |
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119 | if (CCalmat){ |
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120 | G4Material* G4Mat = new G4Material(CCalmat->Name(), |
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121 | CCalmat->Density()*g/cm3, |
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122 | CCalmat->NElements()); |
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123 | for(G4int i=0; i<CCalmat->NElements(); i++) { |
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124 | G4Element* elem = findElement(CCalmat->Element(i)); |
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125 | if (!elem) { |
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126 | G4cerr << " Could not build material " << mat << "." << G4endl; |
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127 | exit(-10); |
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128 | } |
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129 | G4Mat->AddElement(elem, CCalmat->Weight(i)); |
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130 | } |
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131 | #ifdef ddebug |
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132 | G4cout << "Material " << mat << " has been built successfully." << G4endl; |
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133 | #endif |
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134 | return G4Mat; |
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135 | } else { |
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136 | G4cerr << "ERROR: Material " << mat << " not found in CCal database!!!" |
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137 | << G4endl; |
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138 | return 0; |
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139 | } |
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140 | } |
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141 | } |
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142 | |
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143 | |
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144 | G4Element* CCalMaterialFactory::findElement(const G4String & mat) const { |
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145 | const G4ElementTable theElements = *(G4Element::GetElementTable()); |
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146 | for (unsigned int i=0; i<theElements.size(); i++) |
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147 | if (theElements[i]->GetName()==mat){ |
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148 | #ifdef ddebug |
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149 | G4cout << "Element " << mat << " found!" << G4endl; |
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150 | #endif |
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151 | return theElements[i]; |
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152 | } |
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153 | return 0; |
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154 | } |
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155 | |
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156 | |
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157 | G4Element* CCalMaterialFactory::addElement(const G4String & name, |
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158 | const G4String & symbol, |
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159 | G4double Z, G4double A, |
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160 | G4double density) { |
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161 | |
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162 | G4Element* theEl = new G4Element(name, symbol, Z, A*g/mole); |
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163 | //Make it also as a material. |
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164 | CCalAMaterial* theMat = new CCalAMaterial(name,A,density); |
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165 | theCCalAMaterials.push_back(theMat); |
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166 | |
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167 | #ifdef ddebug |
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168 | G4cout << "Element " << name << " created!" << G4endl; |
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169 | #endif |
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170 | return theEl; |
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171 | } |
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172 | |
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173 | |
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174 | G4Material* CCalMaterialFactory::addMaterial(const G4String& name, |
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175 | G4double density, |
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176 | G4int nconst, |
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177 | G4String mats[], |
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178 | G4double prop[], |
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179 | MatDescription md){ |
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180 | addCCalMaterial(name, density, nconst, mats, prop, md); |
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181 | return findMaterial(name); |
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182 | } |
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183 | |
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184 | |
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185 | void CCalMaterialFactory::readElements(const G4String& matfile) { |
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186 | |
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187 | G4String path = getenv("CCAL_GLOBALPATH"); |
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188 | G4cout << " ==> Opening file " << matfile << " to read elements..." << G4endl; |
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189 | std::ifstream is; |
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190 | bool ok = openGeomFile(is, path, matfile); |
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191 | if (!ok) { |
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192 | G4cerr << "ERROR: Could not open file " << matfile << G4endl; |
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193 | return; |
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194 | } |
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195 | |
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196 | // Find *DO GMAT |
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197 | findDO(is, G4String("GMAT")); |
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198 | |
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199 | readElements(is); |
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200 | |
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201 | is.close(); |
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202 | } |
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203 | |
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204 | |
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205 | void CCalMaterialFactory::readMaterials(const G4String& matfile) { |
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206 | |
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207 | G4String path = getenv("CCAL_GLOBALPATH"); |
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208 | G4cout << " ==> Opening file " << matfile << " to read materials..." << G4endl; |
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209 | std::ifstream is; |
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210 | bool ok = openGeomFile(is, path, matfile); |
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211 | if (!ok) { |
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212 | G4cerr << "ERROR: Could not open file " << matfile << G4endl; |
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213 | return; |
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214 | } |
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215 | |
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216 | // Find *DO GMIX |
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217 | findDO(is, G4String("GMIX")); |
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218 | |
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219 | readMaterials(is); |
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220 | |
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221 | is.close(); |
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222 | } |
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223 | |
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224 | |
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225 | //=========================================================================== |
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226 | // Protected & private methods ============================================== |
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227 | |
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228 | |
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229 | G4Material* CCalMaterialFactory::findG4Material(const G4String & mat) const { |
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230 | const G4MaterialTable theG4Materials = *(G4Material::GetMaterialTable()); |
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231 | for (unsigned int i=0; i<theG4Materials.size(); i++) { |
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232 | if (theG4Materials[i]->GetName()==mat){ |
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233 | return theG4Materials[i]; |
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234 | } |
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235 | } |
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236 | return 0; |
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237 | } |
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238 | |
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239 | |
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240 | CCalMaterial* CCalMaterialFactory::findCCalMaterial(const G4String & mat) |
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241 | const { |
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242 | for (unsigned int i=0; i<theCCalMaterials.size(); i++) |
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243 | if (theCCalMaterials[i]->Name()==mat){ |
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244 | #ifdef ddebug |
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245 | G4cout << "CCalMaterial " << mat << " found!" << G4endl; |
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246 | #endif |
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247 | return theCCalMaterials[i]; |
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248 | } |
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249 | return (CCalMaterial*) findCCalAMaterial(mat); |
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250 | } |
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251 | |
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252 | |
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253 | CCalAMaterial* CCalMaterialFactory::findCCalAMaterial(const G4String & mat) |
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254 | const { |
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255 | for (unsigned int i=0; i<theCCalAMaterials.size(); i++) |
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256 | if (theCCalAMaterials[i]->Name()==mat){ |
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257 | #ifdef ddebug |
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258 | G4cout << "CCalMaterial " << mat << " found!" << G4endl; |
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259 | #endif |
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260 | return theCCalAMaterials[i]; |
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261 | } |
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262 | return 0; |
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263 | } |
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264 | |
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265 | |
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266 | CCalMaterial* CCalMaterialFactory::addCCalMaterial(const G4String& name, |
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267 | G4double density, |
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268 | G4int nconst, |
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269 | G4String mats[], |
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270 | G4double prop[], |
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271 | MatDescription md){ |
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272 | ptrCCalMaterial* matcol=0; |
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273 | ptrCCalAMaterial* amatcol=0; |
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274 | |
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275 | if (md==byAtomic) |
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276 | amatcol = new ptrCCalAMaterial[nconst]; |
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277 | else |
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278 | matcol = new ptrCCalMaterial[nconst]; |
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279 | |
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280 | for (G4int i=0; i<nconst; i++){ |
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281 | if (md==byAtomic) { |
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282 | CCalAMaterial* amat = findCCalAMaterial(mats[i]); |
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283 | if (amat) |
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284 | amatcol[i]=amat; |
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285 | else { |
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286 | G4cerr << "ERROR: Trying to build" << name << " out of unknown " |
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287 | << mats[i] << "." << G4endl |
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288 | << "Skiping this material!" << G4endl; |
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289 | delete[] amatcol; |
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290 | return 0; |
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291 | } |
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292 | } //by Atomic fractions |
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293 | else { |
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294 | CCalMaterial* mat = findCCalMaterial(mats[i]); |
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295 | if (mat) |
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296 | matcol[i]=mat; |
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297 | else { |
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298 | G4cerr << "ERROR: Trying to build" <<name << " out of unknown " |
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299 | << mats[i] << "." << G4endl |
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300 | << "Skiping this material!" << G4endl; |
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301 | delete[] matcol; |
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302 | return 0; |
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303 | } |
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304 | } |
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305 | } //for |
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306 | |
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307 | //Let's do the CCalMaterial! |
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308 | if (md==byAtomic) { |
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309 | CCalAMaterial* amaterial = new CCalAMaterial(name, density, nconst, |
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310 | amatcol, prop); |
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311 | delete[] amatcol; |
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312 | theCCalAMaterials.push_back(amaterial); |
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313 | #ifdef ddebug |
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314 | G4cout << *amaterial << G4endl; |
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315 | #endif |
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316 | return amaterial; |
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317 | } else { |
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318 | CCalMaterial::FractionType ft; |
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319 | if (md == byWeight) |
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320 | ft=CCalMaterial::FTWeight; |
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321 | else |
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322 | ft=CCalMaterial::FTVolume; |
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323 | CCalMaterial* material = new CCalMaterial(name, density, nconst, |
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324 | matcol, prop, ft); |
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325 | delete[] matcol; |
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326 | theCCalMaterials.push_back(material); |
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327 | #ifdef ddebug |
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328 | G4cout << *material << G4endl; |
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329 | #endif |
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330 | return material; |
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331 | } |
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332 | } |
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333 | |
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334 | |
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335 | void CCalMaterialFactory::readElements(std::ifstream& is){ |
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336 | G4String name, symbol; |
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337 | |
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338 | G4cout << " ==> Reading elements... " << G4endl; |
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339 | #ifdef debug |
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340 | G4cout << " Element \tsymbol\tA\tZ\tdensity\tX_0 abs_l"<< G4endl; |
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341 | #endif |
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342 | //There should come the list of materials. #. Defines a comment |
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343 | //*DO defines the beguining of the Mixes block. |
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344 | |
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345 | readName(is,name); |
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346 | while (name != "*ENDDO") { |
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347 | //It should be an element definition |
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348 | G4double A, Z, density; |
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349 | is >> symbol >> A >> Z >> density >> jump; |
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350 | #ifdef debug |
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351 | G4cout << " " << name << " \t" << symbol << "\t" |
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352 | << A << "\t" << Z << "\t" << density << G4endl; |
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353 | #endif |
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354 | addElement(name, symbol, Z, A, density); |
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355 | readName(is,name); |
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356 | }; |
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357 | G4cout << " " << G4Element::GetElementTable()->size() |
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358 | << " elements read from file" << G4endl << G4endl; |
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359 | } |
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360 | |
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361 | |
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362 | void CCalMaterialFactory::readMaterials(std::ifstream& is){ |
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363 | G4String name, matname; |
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364 | |
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365 | G4cout << " ==> Reading materials... " << G4endl; |
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366 | |
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367 | //Take into account the special case of vacuum... |
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368 | #ifdef debug |
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369 | G4cout <<" \"Vacuum\"" << G4endl; |
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370 | #endif |
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371 | G4double density = universe_mean_density; //from PhysicalConstants.h |
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372 | G4double pressure = 1.E-19*pascal; |
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373 | G4double temperature = 0.1*kelvin; |
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374 | new G4Material("Vacuum", /*Z=*/ 1., /*A=*/ 1.01*g/mole, |
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375 | density, kStateGas, temperature, pressure); |
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376 | |
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377 | //There should come the list of materials. #. Defines a comment |
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378 | //*ENDDO defines the block. |
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379 | readName(is,name); |
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380 | while (name != "*ENDDO") { |
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381 | //It should be a material definition |
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382 | matname=name; |
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383 | G4int nElem; |
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384 | G4double density; |
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385 | is >> nElem >> density >> jump; |
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386 | |
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387 | #ifdef debug |
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388 | G4cout <<" " << matname |
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389 | << " made of " << nElem |
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390 | << " elements. Density=" << density |
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391 | << G4endl; |
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392 | #endif |
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393 | |
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394 | G4int absnelem = std::abs(nElem); |
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395 | |
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396 | G4String* mats = new G4String[absnelem]; |
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397 | G4double* weights = new G4double[absnelem]; |
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398 | |
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399 | G4double prop; |
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400 | for(int i=0; i<absnelem; i++) { |
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401 | readName(is, name); |
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402 | is >> prop >> jump; |
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403 | mats[i]=name; |
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404 | weights[i]=std::abs(prop); |
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405 | } //for... |
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406 | MatDescription md; |
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407 | if (nElem>0 && prop<0) |
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408 | md = byAtomic; |
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409 | else if (nElem>0) |
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410 | md = byWeight; |
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411 | else |
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412 | md = byVolume; |
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413 | |
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414 | addCCalMaterial(matname, density, absnelem, mats, weights, md); |
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415 | delete[] mats; |
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416 | delete[] weights; |
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417 | |
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418 | readName(is,name); |
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419 | }; //while |
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420 | |
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421 | G4cout << " " << theCCalMaterials.size() << " materials read from " |
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422 | << mixturefile << G4endl << G4endl; |
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423 | } |
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424 | |
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425 | |
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426 | CCalMaterialFactory::CCalMaterialFactory() { |
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427 | readElements (elementfile); |
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428 | readMaterials(mixturefile); |
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429 | } |
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